RS 726-099 Instruction Leaflet

Issued / Herausgegeben / Pubblicato
Instruction Leaflet
Bedienungsanleitung
Foglio d'instruzioni
Figures / Abbildung / Figura
1
SET
1
3
UNIT
A. Digital display
B. LED (alarm indicator)
A. Digitalanzeige
B. LED
2
A
4
ALM
- +
P SET
A. Display digitale
B. LED (indicatore di allarme)
03/1999
Digital Pressure Sensor/Switch
Digitaler Drucksensor/Druckschalter
Sensore/pressostato digitale

Operating Instructions

1. To Preset Pressure Switch

a) Press button (1) (SET) and hold in the depressed position, at
the same time turn the pressure set trimmer, (2).
- "PSET" and some figures will be shown on the digital display.
5
- The pre-set pressure increases when the pressure switch is
B
turned clockwise, and decreases when turned anti-clockwise.
2
b) After pre-setting, release the push button (1). (SET), and the
pressure on the line side will be displayed on the digital display
(4).

2. To Change Unit Of Pressure

To change the unit of pressure, adjust the unit switch (3), the unit
and figures of the pressure display will then change.

3. Alarm Display

When the line pressure reaches within 10% of the value preset by
switch (2), a small flashing arrow will appear on the digital display
(4) to show that the pressure is approaching the preset value.
When the preset pressure is reached the arrow will cease to flash.
When the line pressure becomes lower, than the pre-set value, the
LED (5) lights, and the sensor switches on.

Precautions

Be sure to hold the machine itself, not the wire when handling.
Electrical wire must not be subjected to excessive force.
Do not drop or hit the switch when handling.
When mounting the product on the piping, do not use a spanner on
the resin case to tighten it.
Only ever use the hexagonal section.
The maximum load current is 80mA.
If the three cords are connected incorrectly, no operation and
damage may occur.
Avoid wiring while the electrical supply is ON.
Avoid places exposed to water and oil.
Even after a power failure, resetting is not necessary because of
the trimmer presetting function.
RS Components shall not be liable for any liability or loss of any nature (howsoever
caused and whether or not due to RS Components' negligence) which may result
from the use of any information provided in RS technical literature.
V9261
RS Stock No.
726-099